swath: IW1
Bperp (average): 75.56286838926592
Bpar (average): 8.57413401659012
swath: IW2
Bperp (average): 76.13291382968393
Bpar (average): 2.3284292991942634
swath: IW3
Bperp (average): 76.23609743171083
Bpar (average): -2.968923760738564